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<div class="title">Triangle.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;</div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor">#include &lt;CGAL/Algebraic_kernel_for_spheres_2_3.h&gt;</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &lt;CGAL/Simple_cartesian.h&gt;</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &lt;CGAL/Spherical_kernel_3.h&gt;</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &lt;cereal/access.hpp&gt;</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &lt;cereal/cereal.hpp&gt;</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#include &lt;glm/glm.hpp&gt;</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacepepr3d.html">pepr3d</a> {</div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno"><a class="line" href="classpepr3d_1_1_data_triangle.html">   13</a></span>&#160;<span class="keyword">class </span><a class="code" href="classpepr3d_1_1_data_triangle.html">DataTriangle</a> {</div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;   <span class="keyword">public</span>:</div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;    <span class="comment">// Use spherical kernel otherwise some CGAL operations on spheres will assert fail</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;    <span class="comment">// IMPORTANT:</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;    <span class="comment">// Even though this kernel is based on Simple_cartesian, it still uses ref counting</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;    <span class="comment">// Therefore even making copies of CGAL objects is not safe in multithreaded environment!</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;    <span class="keyword">using</span> K = CGAL::Spherical_kernel_3&lt;CGAL::Simple_cartesian&lt;double&gt;, CGAL::Algebraic_kernel_for_spheres_2_3&lt;double&gt;&gt;;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    <span class="keyword">using</span> Point = K::Point_3;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    <span class="keyword">using</span> Triangle = K::Triangle_3;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;   <span class="keyword">private</span>:</div><div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="classpepr3d_1_1_data_triangle.html#a772bbc9154b44aaeb7d62bd0842ed171">   25</a></span>&#160;    Triangle <a class="code" href="classpepr3d_1_1_data_triangle.html#a772bbc9154b44aaeb7d62bd0842ed171">mTriangleCgal</a>;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="classpepr3d_1_1_data_triangle.html#a2fe0967cc85bdb8f04639acbe3547f51">   28</a></span>&#160;    <span class="keywordtype">size_t</span> <a class="code" href="classpepr3d_1_1_data_triangle.html#a2fe0967cc85bdb8f04639acbe3547f51">mColor</a>;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classpepr3d_1_1_data_triangle.html#a86e289f4e1978d6e71240bf73ef8904e">   31</a></span>&#160;    glm::vec3 <a class="code" href="classpepr3d_1_1_data_triangle.html#a86e289f4e1978d6e71240bf73ef8904e">mNormal</a>;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <span class="keyword">friend</span> <span class="keyword">class </span>cereal::access;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;   <span class="keyword">public</span>:</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <a class="code" href="classpepr3d_1_1_data_triangle.html">DataTriangle</a>() : <a class="code" href="classpepr3d_1_1_data_triangle.html#a2fe0967cc85bdb8f04639acbe3547f51">mColor</a>(0) {}</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <a class="code" href="classpepr3d_1_1_data_triangle.html">DataTriangle</a>(<span class="keyword">const</span> glm::vec3 x, <span class="keyword">const</span> glm::vec3 y, <span class="keyword">const</span> glm::vec3 z, <span class="keyword">const</span> glm::vec3 n, <span class="keyword">const</span> <span class="keywordtype">size_t</span> col = 0)</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        : <a class="code" href="classpepr3d_1_1_data_triangle.html#a772bbc9154b44aaeb7d62bd0842ed171">mTriangleCgal</a>(Point(x.x, x.y, x.z), Point(y.x, y.y, y.z), Point(z.x, z.y, z.z)), <a class="code" href="classpepr3d_1_1_data_triangle.html#a2fe0967cc85bdb8f04639acbe3547f51">mColor</a>(col), <a class="code" href="classpepr3d_1_1_data_triangle.html#a86e289f4e1978d6e71240bf73ef8904e">mNormal</a>(n) {}</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classpepr3d_1_1_data_triangle.html#a9db49161808a4c5794e5537fe3b9d33b">   42</a></span>&#160;    <span class="keyword">const</span> Triangle&amp; <a class="code" href="classpepr3d_1_1_data_triangle.html#a9db49161808a4c5794e5537fe3b9d33b">getTri</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classpepr3d_1_1_data_triangle.html#a772bbc9154b44aaeb7d62bd0842ed171">mTriangleCgal</a>;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    }</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    glm::vec3 getVertex(<span class="keyword">const</span> <span class="keywordtype">size_t</span> i)<span class="keyword"> const </span>{</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <span class="keyword">auto</span> v = <a class="code" href="classpepr3d_1_1_data_triangle.html#a772bbc9154b44aaeb7d62bd0842ed171">mTriangleCgal</a>.vertex(static_cast&lt;int&gt;(i));</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        <span class="keywordflow">return</span> glm::vec3(v.x(), v.y(), v.z());</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    }</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    <span class="keywordtype">void</span> setColor(<span class="keyword">const</span> <span class="keywordtype">size_t</span> newColor) {</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        <a class="code" href="classpepr3d_1_1_data_triangle.html#a2fe0967cc85bdb8f04639acbe3547f51">mColor</a> = newColor;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    }</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keywordtype">size_t</span> getColor()<span class="keyword"> const </span>{</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classpepr3d_1_1_data_triangle.html#a2fe0967cc85bdb8f04639acbe3547f51">mColor</a>;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    }</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    glm::vec3 getNormal()<span class="keyword"> const </span>{</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classpepr3d_1_1_data_triangle.html#a86e289f4e1978d6e71240bf73ef8904e">mNormal</a>;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    }</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;   <span class="keyword">private</span>:</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">class</span> Archive&gt;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keywordtype">void</span> serialize(Archive&amp; ar) {</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        ar(<a class="code" href="classpepr3d_1_1_data_triangle.html#a772bbc9154b44aaeb7d62bd0842ed171">mTriangleCgal</a>, <a class="code" href="classpepr3d_1_1_data_triangle.html#a2fe0967cc85bdb8f04639acbe3547f51">mColor</a>, <a class="code" href="classpepr3d_1_1_data_triangle.html#a86e289f4e1978d6e71240bf73ef8904e">mNormal</a>);</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    }</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;};</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;}  <span class="comment">// namespace pepr3d</span></div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespace_c_g_a_l.html">CGAL</a> {</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Archive&gt;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="keywordtype">void</span> save(Archive&amp; archive, <span class="keyword">const</span> pepr3d::DataTriangle::Point&amp; point) {</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    archive(cereal::make_nvp(<span class="stringliteral">&quot;x&quot;</span>, point[0]), cereal::make_nvp(<span class="stringliteral">&quot;y&quot;</span>, point[1]), cereal::make_nvp(<span class="stringliteral">&quot;z&quot;</span>, point[2]));</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;}</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Archive&gt;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="keywordtype">void</span> load(Archive&amp; archive, pepr3d::DataTriangle::Point&amp; point) {</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <span class="comment">// Important!</span></div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="comment">// Keep the same order for points, even if you use NVP. (Only JSON archives support out of order loading)</span></div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    std::array&lt;pepr3d::DataTriangle::Point::FT, 3&gt; values;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    archive(cereal::make_nvp(<span class="stringliteral">&quot;x&quot;</span>, values[0]), cereal::make_nvp(<span class="stringliteral">&quot;y&quot;</span>, values[1]), cereal::make_nvp(<span class="stringliteral">&quot;z&quot;</span>, values[2]));</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    point = pepr3d::DataTriangle::Point(values[0], values[1], values[2]);</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;}</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Archive&gt;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="keywordtype">void</span> save(Archive&amp; archive, <span class="keyword">const</span> pepr3d::DataTriangle::Triangle&amp; tri) {</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    archive(tri[0], tri[1], tri[2]);</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;}</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Archive&gt;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="keywordtype">void</span> load(Archive&amp; archive, pepr3d::DataTriangle::Triangle&amp; tri) {</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="comment">// Important!</span></div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="comment">// Keep the same order for points, even if you use NVP. (Only JSON archives support out of order loading)</span></div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    std::array&lt;pepr3d::DataTriangle::Point, 3&gt; points;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    archive(points[0], points[1], points[2]);</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    tri = pepr3d::DataTriangle::Triangle(points[0], points[1], points[2]);</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;}</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;}  <span class="comment">// namespace CGAL</span></div><div class="ttc" id="namespace_c_g_a_l_html"><div class="ttname"><a href="namespace_c_g_a_l.html">CGAL</a></div><div class="ttdoc">CGAL Serialization functions.</div><div class="ttdef"><b>Definition:</b> Gps_traits_adaptor.h:32</div></div>
<div class="ttc" id="classpepr3d_1_1_data_triangle_html_a9db49161808a4c5794e5537fe3b9d33b"><div class="ttname"><a href="classpepr3d_1_1_data_triangle.html#a9db49161808a4c5794e5537fe3b9d33b">pepr3d::DataTriangle::getTri</a></div><div class="ttdeci">const Triangle &amp; getTri() const</div><div class="ttdoc">Method used by the AABB conversion functor to make DataTriangle searchable in AABB tree.</div><div class="ttdef"><b>Definition:</b> Triangle.h:42</div></div>
<div class="ttc" id="namespacepepr3d_html"><div class="ttname"><a href="namespacepepr3d.html">pepr3d</a></div><div class="ttdoc">Fix for CGAL bugs in polygon with holes verification Contained in CGAL PR #3688, likely to be in 4....</div><div class="ttdef"><b>Definition:</b> CmdColorManager.h:9</div></div>
<div class="ttc" id="classpepr3d_1_1_data_triangle_html_a772bbc9154b44aaeb7d62bd0842ed171"><div class="ttname"><a href="classpepr3d_1_1_data_triangle.html#a772bbc9154b44aaeb7d62bd0842ed171">pepr3d::DataTriangle::mTriangleCgal</a></div><div class="ttdeci">Triangle mTriangleCgal</div><div class="ttdoc">Geometry data in CGAL format to allow for usage in AABB tree.</div><div class="ttdef"><b>Definition:</b> Triangle.h:25</div></div>
<div class="ttc" id="classpepr3d_1_1_data_triangle_html"><div class="ttname"><a href="classpepr3d_1_1_data_triangle.html">pepr3d::DataTriangle</a></div><div class="ttdoc">Custom Triangle type holding the CGAL::Triangle_3 and additional data.</div><div class="ttdef"><b>Definition:</b> Triangle.h:13</div></div>
<div class="ttc" id="classpepr3d_1_1_data_triangle_html_a2fe0967cc85bdb8f04639acbe3547f51"><div class="ttname"><a href="classpepr3d_1_1_data_triangle.html#a2fe0967cc85bdb8f04639acbe3547f51">pepr3d::DataTriangle::mColor</a></div><div class="ttdeci">size_t mColor</div><div class="ttdoc">Color of the triangle in the final STL file.</div><div class="ttdef"><b>Definition:</b> Triangle.h:28</div></div>
<div class="ttc" id="classpepr3d_1_1_data_triangle_html_a86e289f4e1978d6e71240bf73ef8904e"><div class="ttname"><a href="classpepr3d_1_1_data_triangle.html#a86e289f4e1978d6e71240bf73ef8904e">pepr3d::DataTriangle::mNormal</a></div><div class="ttdeci">glm::vec3 mNormal</div><div class="ttdoc">Normal of the triangle.</div><div class="ttdef"><b>Definition:</b> Triangle.h:31</div></div>
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